CVE-2020-8165

EPSS 45.7%CWE-502

Vexday Risk Score

15Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 45.7%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

19 Jun 2020Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A deserialization of untrusted data vulnernerability exists in rails < 5.2.4.3, rails < 6.0.3.1 that can allow an attacker to unmarshal user-provided objects in MemCacheStore and RedisCacheStore potentially resulting in an RCE.

Affected products

n/a · https://github.com/rails/rails

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References

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00031.html http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00034.html https://groups.google.com/g/rubyonrails-security/c/bv6fW4S0Y1c https://hackerone.com/reports/413388 https://lists.debian.org/debian-lts-announce/2020/06/msg00022.html https://lists.debian.org/debian-lts-announce/2020/07/msg00013.html https://security.netapp.com/advisory/ntap-20250509-0002/https://weblog.rubyonrails.org/2020/5/18/Rails-5-2-4-3-and-6-0-3-1-have-been-released/https://www.debian.org/security/2020/dsa-4766